Screws (Blastoff! Readers: Simple Machines)

By Kay Manolis

Book Overview

Screws are simple machines used for many different jobs. The concept of a screw is used in snow blowers, drills, and presses. Kids will learn how screws work and how they are used in complex machines.

• Format: Library Binding
• Language: English
• ISBN: 1600143229
• ISBN13: 9781600143229
• Release Date: August 2009
• Publisher: Blastoff! Readers
• Length: 24 Pages
• Weight: 0.50 lbs.
• Dimensions: 0.3" x 6.7" x 9.1"
• Age Range: 7 to 10 years
• Grade Range: Grades 2 to 5